2CarPros - Car Questions & Answers

2002 Nissan Sentra Repair Question


Topics covered: Power steering, Steering, Alternator.
Mileage: 140,000 miles.

Asked on October 6, 2012

Belt squeals

2002 sentra. belt squeals when you first start car and turning wheel. stops when your driving on the road, but will squeal again when you have the heater fan on.
Avatar Asked by ejbricker

Answer

Replied on October 6, 2012

That sounds like the power steering pump is going bad or the belt is worn our loose. It also sounds like the alternator is in the same condition.
What happens is the extra load on the accessory either makes a failing pulley bearing squeal or it makes the belt slip which squeals. Check the alternator pulley and power steering pulley for play to see if they need immediate replacement.

Tiny Answered by DrCranknWrench (expert)
3,292 answers provided
Replied on October 6, 2012

If the belt tension and conditions are good, check the harmonic damper on crank pulley.

Tiny Answered by KHLow2008 (expert)
39,822 answers provided
Replied on November 23, 2012

power steering fluid was leaking. the rack and pinon was replaced. it's not leaking now.

Tiny Response from ejbricker
3 questions asked